./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:00:20,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:00:20,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:00:20,523 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:00:20,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:00:20,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:00:20,562 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:00:20,563 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:00:20,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:00:20,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:00:20,570 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:00:20,571 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:00:20,572 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:00:20,574 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:00:20,574 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:00:20,575 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:00:20,575 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:00:20,576 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:00:20,576 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:00:20,577 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:00:20,577 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:00:20,578 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:00:20,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:00:20,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:00:20,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:00:20,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:00:20,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:00:20,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:00:20,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:00:20,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:00:20,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:00:20,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:00:20,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:00:20,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:00:20,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:20,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:00:20,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:00:20,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:00:20,587 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:00:20,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:00:20,587 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:00:20,588 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:00:20,588 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:00:20,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:00:20,589 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 [2023-11-25 00:00:20,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:00:20,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:00:20,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:00:20,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:00:20,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:00:20,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-25 00:00:24,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:00:24,991 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:00:24,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-25 00:00:25,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/data/141ac4387/3baac02927b24fa3b2a1cd42047d20d1/FLAG532a2b244 [2023-11-25 00:00:25,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/data/141ac4387/3baac02927b24fa3b2a1cd42047d20d1 [2023-11-25 00:00:25,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:00:25,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:00:25,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:25,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:00:25,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:00:25,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:25" (1/1) ... [2023-11-25 00:00:25,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd5e4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:25, skipping insertion in model container [2023-11-25 00:00:25,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:00:25" (1/1) ... [2023-11-25 00:00:25,404 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:00:31,530 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2023-11-25 00:00:31,541 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2023-11-25 00:00:31,543 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2023-11-25 00:00:31,549 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2023-11-25 00:00:31,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:31,754 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:00:31,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (269), "i" (12UL)); [7882-7883] [2023-11-25 00:00:32,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (435), "i" (12UL)); [8408-8409] [2023-11-25 00:00:32,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8883] [2023-11-25 00:00:32,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8890] [2023-11-25 00:00:32,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8897] [2023-11-25 00:00:32,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8949-8950] [2023-11-25 00:00:32,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [8955-8957] [2023-11-25 00:00:32,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [8971] [2023-11-25 00:00:32,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [8994] [2023-11-25 00:00:32,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9001] [2023-11-25 00:00:32,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [9236] [2023-11-25 00:00:32,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [9244-9245] [2023-11-25 00:00:32,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [9318-9319] [2023-11-25 00:00:32,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [9352-9353] [2023-11-25 00:00:32,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [9680-9681] [2023-11-25 00:00:32,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9687] [2023-11-25 00:00:32,586 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2023-11-25 00:00:32,587 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2023-11-25 00:00:32,588 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2023-11-25 00:00:32,589 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2023-11-25 00:00:32,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:33,112 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:00:33,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33 WrapperNode [2023-11-25 00:00:33,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:33,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:33,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:00:33,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:00:33,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:33,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:33,810 INFO L138 Inliner]: procedures = 703, calls = 6707, calls flagged for inlining = 366, calls inlined = 324, statements flattened = 12508 [2023-11-25 00:00:33,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:33,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:00:33,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:00:33,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:00:33,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:33,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:33,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:33,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:34,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:34,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:34,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:34,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:34,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:00:34,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:00:34,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:00:34,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:00:34,592 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (1/1) ... [2023-11-25 00:00:34,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:34,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:00:34,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:00:34,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4bf7ce-31ba-4ea2-bbac-503acc919b43/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:00:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-25 00:00:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-25 00:00:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-25 00:00:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-25 00:00:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-25 00:00:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-25 00:00:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:00:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:00:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-25 00:00:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-25 00:00:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-25 00:00:34,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-25 00:00:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-25 00:00:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-25 00:00:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:00:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:00:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:00:34,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:00:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-25 00:00:34,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-25 00:00:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-25 00:00:34,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-25 00:00:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-25 00:00:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-25 00:00:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:00:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-25 00:00:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-25 00:00:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-25 00:00:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-25 00:00:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-25 00:00:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-25 00:00:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-25 00:00:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-25 00:00:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-25 00:00:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:00:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:00:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:00:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:00:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-25 00:00:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-25 00:00:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-25 00:00:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-25 00:00:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-25 00:00:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-25 00:00:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-25 00:00:34,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-25 00:00:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-25 00:00:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-25 00:00:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-25 00:00:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-25 00:00:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-25 00:00:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-25 00:00:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-25 00:00:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-25 00:00:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:00:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:00:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-25 00:00:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-25 00:00:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-25 00:00:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-25 00:00:34,688 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-25 00:00:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-25 00:00:34,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:00:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:00:34,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:00:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:00:34,689 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-25 00:00:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-25 00:00:34,689 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:00:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:00:34,689 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-25 00:00:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-25 00:00:34,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:00:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:00:34,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:00:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:00:34,690 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:00:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:00:34,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-25 00:00:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-25 00:00:34,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:00:34,691 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-25 00:00:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-25 00:00:34,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-25 00:00:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-25 00:00:34,692 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-25 00:00:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-25 00:00:34,692 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:00:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:00:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-25 00:00:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-25 00:00:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-25 00:00:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-25 00:00:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:00:34,693 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-25 00:00:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-25 00:00:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:00:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:00:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-25 00:00:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-25 00:00:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:00:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:00:34,695 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-25 00:00:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-25 00:00:34,695 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-25 00:00:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-25 00:00:34,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:00:34,696 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-25 00:00:34,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-25 00:00:34,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:00:34,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:00:34,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:00:34,696 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:00:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:00:34,697 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-25 00:00:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-25 00:00:34,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:00:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:00:34,697 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-25 00:00:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-25 00:00:34,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:00:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:00:34,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:00:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:00:34,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:00:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:00:34,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:00:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:00:34,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-25 00:00:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-25 00:00:34,699 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-25 00:00:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-25 00:00:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-25 00:00:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-25 00:00:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-25 00:00:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-25 00:00:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-25 00:00:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-25 00:00:34,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:00:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:00:34,701 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-25 00:00:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-25 00:00:34,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:00:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-25 00:00:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:00:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:00:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:00:34,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:00:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:00:34,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:00:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:00:34,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-25 00:00:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-25 00:00:34,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-25 00:00:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-25 00:00:34,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-25 00:00:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-25 00:00:34,704 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-25 00:00:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-25 00:00:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:00:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-25 00:00:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-25 00:00:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:00:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:00:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:00:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:00:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:00:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:00:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:00:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-25 00:00:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-25 00:00:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:00:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:00:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-25 00:00:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-25 00:00:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-25 00:00:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-25 00:00:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-25 00:00:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-25 00:00:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-25 00:00:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-25 00:00:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:00:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:00:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-25 00:00:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-25 00:00:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:00:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:00:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-25 00:00:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-25 00:00:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:00:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:00:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:00:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:00:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-25 00:00:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-25 00:00:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-25 00:00:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-25 00:00:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-25 00:00:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-25 00:00:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-25 00:00:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-25 00:00:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-25 00:00:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-25 00:00:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-25 00:00:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-25 00:00:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:00:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:00:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:00:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:00:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-25 00:00:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-25 00:00:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:00:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-25 00:00:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-25 00:00:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-25 00:00:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:00:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:00:34,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-25 00:00:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-25 00:00:34,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:00:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:00:34,714 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-25 00:00:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-25 00:00:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-25 00:00:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-25 00:00:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-25 00:00:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-25 00:00:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:00:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:00:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-25 00:00:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-25 00:00:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-25 00:00:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-25 00:00:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:00:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:00:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-25 00:00:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-25 00:00:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:00:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:00:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-25 00:00:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-25 00:00:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-25 00:00:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-25 00:00:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-25 00:00:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-25 00:00:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-25 00:00:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-25 00:00:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-25 00:00:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-25 00:00:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-25 00:00:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-25 00:00:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-25 00:00:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-25 00:00:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:00:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-25 00:00:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-25 00:00:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-25 00:00:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-25 00:00:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:00:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:00:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:00:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-25 00:00:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-25 00:00:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-25 00:00:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-25 00:00:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-25 00:00:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-25 00:00:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:00:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-25 00:00:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-25 00:00:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:00:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:00:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:00:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:00:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:00:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:00:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:00:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:00:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-25 00:00:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-25 00:00:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-25 00:00:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-25 00:00:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:00:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:00:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-25 00:00:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-25 00:00:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:00:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:00:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-25 00:00:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-25 00:00:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-25 00:00:34,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-25 00:00:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-25 00:00:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-25 00:00:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:00:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:00:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:00:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:00:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-25 00:00:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-25 00:00:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-25 00:00:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-25 00:00:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-25 00:00:34,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-25 00:00:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-25 00:00:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-25 00:00:34,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:00:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:00:34,728 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:00:34,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:00:34,728 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-25 00:00:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-25 00:00:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:00:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:00:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:00:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:00:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-25 00:00:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-25 00:00:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-25 00:00:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-25 00:00:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-25 00:00:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-25 00:00:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:00:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-25 00:00:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-25 00:00:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-25 00:00:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-25 00:00:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:00:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:00:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-25 00:00:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-25 00:00:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-25 00:00:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-25 00:00:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:00:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:00:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-25 00:00:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-25 00:00:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-25 00:00:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-25 00:00:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-25 00:00:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-25 00:00:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-25 00:00:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-25 00:00:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-25 00:00:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-25 00:00:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-25 00:00:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-25 00:00:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-25 00:00:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-25 00:00:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2023-11-25 00:00:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2023-11-25 00:00:34,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:00:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:00:34,735 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-25 00:00:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-25 00:00:34,735 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-25 00:00:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-25 00:00:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-25 00:00:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-25 00:00:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-25 00:00:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-25 00:00:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-25 00:00:34,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-25 00:00:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:00:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-25 00:00:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-25 00:00:34,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:00:34,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:00:36,242 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:00:36,250 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:00:36,756 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:00:58,586 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:00:59,137 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:01:03,487 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:01:03,488 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-25 00:01:03,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:01:03 BoogieIcfgContainer [2023-11-25 00:01:03,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:01:03,495 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:01:03,496 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:01:03,500 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:01:03,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:00:25" (1/3) ... [2023-11-25 00:01:03,503 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@628f1aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:01:03, skipping insertion in model container [2023-11-25 00:01:03,503 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:33" (2/3) ... [2023-11-25 00:01:03,505 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@628f1aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:01:03, skipping insertion in model container [2023-11-25 00:01:03,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:01:03" (3/3) ... [2023-11-25 00:01:03,507 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-25 00:01:03,530 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:01:03,530 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-25 00:01:03,663 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:01:03,673 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@d27b7e8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:01:03,673 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-25 00:01:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand has 2903 states, 1747 states have (on average 1.2907842014882656) internal successors, (2255), 1789 states have internal predecessors, (2255), 978 states have call successors, (978), 176 states have call predecessors, (978), 175 states have return successors, (968), 953 states have call predecessors, (968), 968 states have call successors, (968) [2023-11-25 00:01:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-25 00:01:03,749 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:01:03,750 INFO L195 NwaCegarLoop]: trace histogram [22, 21, 21, 21, 21, 21, 21, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:01:03,751 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-25 00:01:03,758 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:01:03,759 INFO L85 PathProgramCache]: Analyzing trace with hash -982157779, now seen corresponding path program 1 times [2023-11-25 00:01:03,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:01:03,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307869516] [2023-11-25 00:01:03,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:01:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:01:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:01:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-25 00:01:05,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:01:05,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307869516] [2023-11-25 00:01:05,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307869516] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:01:05,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:01:05,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:01:06,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157170386] [2023-11-25 00:01:06,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:01:06,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:01:06,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:01:06,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:01:06,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:01:06,067 INFO L87 Difference]: Start difference. First operand has 2903 states, 1747 states have (on average 1.2907842014882656) internal successors, (2255), 1789 states have internal predecessors, (2255), 978 states have call successors, (978), 176 states have call predecessors, (978), 175 states have return successors, (968), 953 states have call predecessors, (968), 968 states have call successors, (968) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26)